Don't use TEMP_FAILURE_RETRY on close in system/core.

Bug: http://b/20501816
Change-Id: I1839b48ee4f891b8431ecb809e37a4566a5b3e50
diff --git a/init/util.cpp b/init/util.cpp
index 9c62f68..8216892 100644
--- a/init/util.cpp
+++ b/init/util.cpp
@@ -171,7 +171,7 @@
     }
 
     bool okay = android::base::ReadFdToString(fd, content);
-    TEMP_FAILURE_RETRY(close(fd));
+    close(fd);
     return okay;
 }
 
@@ -185,7 +185,7 @@
     if (result == -1) {
         NOTICE("write_file: Unable to write to '%s': %s\n", path, strerror(errno));
     }
-    TEMP_FAILURE_RETRY(close(fd));
+    close(fd);
     return result;
 }